Please see details for slewing ring bearing 192.32.3550.990.41.1502 192.32.4000.990.41.1502 if you need more details, please feel free to contact us for designing and producing 1. Why choose LYHY slewing bearings Who we are? We (Luoyang Huayang special heavy-duty and large bearing manufacturing CO., LTD) are a professional bearing manufacturer in the world, established in 2000, specializing in slewing bearings, slewing drives and special bearings, with design, production, sales, marketing and service from OD200mm to 8000mm. For 18 years experiences, our bearings have flied to more than 50 countries. Our technical team: We have 60 employees, with 6 experienced engineers and professional technicists. All our bearings are designed by CAD-programs, made according to customers' special demands. Our technical team can also verify safety & reliability depending on the load case and the strength of raceway as well as gear and bolt connections. Manufacturing: Equipped with advanced manufacturing equipments and test instruments, all bearings are of uniform marking and packing with superior quality, reasonable prices and perfect services. Quality: We have been certificated by ISO9001:2008, and we are also aligned to international quality standards from application consulting and engineering to productions, examinations, documentations and dispatch. We will prepare additional test reports if customers need. 2. Structure of LYHY slewing bearings Main Types: Single row ball slewing ring bearings Double row ball slewing ring bearings Crossed roller slewing ring bearing Three row cylindrical roller slewing bearings BALL & ROLLER combined slewing bearings Flanged slewing ring bearing Gear Type: Slewing bearings with external gear Slewing bearings with internal gear Slew bearings without gear Flange type: Slewing bearings with external flange and internal gear Slew rings with internal flange and external gear Slew bearings with external and internal flange 3. About LYHY bearings Advantages: 1. introduction:we are a manufacturer of slewing bearing since 1993, our factory occupies a area of 30000square meters with 4 workshop and 1 office building. 2. Featured products: slewing bearing and slewing drive 3. Capital: Current is 1 million RMB, but we are increasing the capital to 10 million RMB 4. Workers: 60 5. Certificate: ISO9001:2008, 3.1 certificate, CCS certificate All LYHY slew rings can betested by the 3rd party inspection organization if customer requires, such as BV, CCS, SGS, LR, ABS and so on. All swing bearings inspection reports will be supplied to customers, including raw material certificate, heat treatment certificate, UT&PT and so on. 6. Annual Exportation: 8 million USD 7. Warranty Period: All LYHY slewing ring bearings have a warranty period of 18 months, for some special working condition, warranty period can be lengthened to 3-4 years. 8. Production Time: All LYHY slewing ring bearings can be usually delivered timely, usual production time is 15-50 days based on different slew bearings diameters, sometimes slew rings will be in stock. 9. Technical Control All LYHY slewing ring bearings are forged rings with material steel 50Mn or 42CrMo, slewing rings are machined by CNC lathe, slew bearings raceway are quenched via medium-frequency hardening with hardness 55-60HRC, turntable bearings are drilled holes by CNC drilling machine, slew gears are machined by hobbing machine with gear quenched if required, swing bearings then are grinded by grinding machine with higher precision. 4. LYHY Slewing Bearing Packing 1. Basic Packing Bearing surface is covered with the anti-rust oil first; and then wrapped with the plastic film; And then packed with kraf